-55.66% is the change from 627 to 278
Calculation steps:
[( 278 - 627 ) ÷ 627] x 100 = -55.66%
Formula
Percentage change = [(278 - 627) / 627] x 100
Subtract the new number by the original number
278 - 627 = -349
-349 ÷ 627 = -0.5566188197767146
-0.5566188197767146 x 100 = -55.66%